Home / 8,841.26-12,200.80-4,862.36

Finding the Fourth Proportional to 8,841.26, 12,200.80 and 4,862.36

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Solution

The fourth proportional to 8,841.26, 12,200.80 and 4,862.36 is: 6,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.26 : 12,200.80 = 4,862.36 : x
  2. Step 2: Convert to fraction form
    8,841.26/12,200.80 = 4,862.36/x
  3. Step 3: Cross multiply
    8,841.26x = 12,200.80 × 4,862.36
  4. Step 4: Simplify right side
    8,841.26x = 59,324,681.89
  5. Step 5: Solve for x
    x = 59,324,681.89/8,841.26
  6. Step 6: Final answer
    x = 6,709.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.